**1. Can calculators and spreadsheets work out the median of a set of values?**

Yes, the latest calculators and spreadsheets can find out just about anything, including the median.

**2. What is the disadvantage of using the mean as an average for a set of scores?**

It can be significantly effected by extreme small or large values.

**3. If a value in a set of data is 0, is it counted when working out the mean?**

Yes, when working out how many values there are the 0 must be counted.